AR Administartror
Top StackLafayette Hill, PA
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Job Description
Top Stack is seeking a detail-oriented Accounts Receivable (AR) Specialist to support our client's finance team on a contract to hire basis. This role is responsible for managing invoicing, cash applications, and collections for a high-volume portfolio of commercial clients. The ideal candidate thrives in a fast-paced, service-driven environment and can quickly adapt to internal systems and processes. Office is located near Lafayette Hill, PA area.Key Responsibilities
- Generate and distribute accurate customer invoices based on service agreements and completed work
- Post daily cash receipts, ACH payments, and wire transfers
- Perform account reconciliations and resolve billing discrepancies
- Monitor aging reports and follow up on past-due balances
- Conduct B2B collections via phone and email while maintaining strong client relationships
- Collaborate with operations and account managers to ensure billing accuracy
- Maintain customer account records and documentation
- Assist with month-end close, including AR reporting and journal entries
- Support process improvements and clean-up of outstanding receivables
- 2+ years of Accounts Receivable, billing, or collections experience
- Experience in commercial services, logistics, or service-based industries preferred
- Proficiency in Excel (pivot tables, VLOOKUP or equivalent)
- Experience with ERP/accounting systems (e.g., NetSuite, SAP, Oracle, or QuickBooks)
- Strong attention to detail and organizational skills
- Excellent communication skills for client-facing collections work
- Ability to work independently and meet deadlines in a contract environment
- High-volume invoicing experience
- Knowledge of contract-based billing or recurring revenue models
- Experience with aging clean-up or backlog reduction projects
- Hybrid schedule (typically 23 days in office)
- Collaborative, fast-paced commercial services setting
- Modern office environment with cross-functional team interaction
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FAQs About AR Administartror Jobs at Top Stack
What is the work location for this position at Top Stack?
This job at Top Stack is located in Lafayette Hill, PA, according to the details provided by the employer. Some roles may also include multiple work locations depending on the requirement.
What pay range can candidates expect for this role at Top Stack?
Employer has not shared pay details for this role.
What employment applies to this position at Top Stack?
The employer has not provided this information. This may be discussed during the hiring process.
What is the process to apply for this position at Top Stack?
You can apply for this role at Top Stack either through Sonara's automated application system, which helps you submit applications 10X faster with minimal effort, or by applying manually using the direct link on the job page.